TROUBLESHOOTING GUIDE (CONTINUED)

SYMPTOMS

POSSIBLE CAUSE(S)

SOLUTION

Scanner beeps at some bar codes and NOT for others of the same bar code symbology

The bar code may have been printed incorrectly

Check if it is a check digit/character/or border problem

Scanner beeps at some bar codes and NOT for others of the same bar code symbology

The scanner is not configured correctly for this type of bar code

Check if check digits are set properly

Scanner beeps at some bar codes and NOT for others of the same bar code symbology

The minimum symbol length setting does not work with the bar code

Check if the correct minimum symbol length is set

Keyboard Wedge Only

 

The unit scans

Configuration is not

Make sure the scanner is

the bar code

correct

configured for the

but there is no

 

appropriate mode.

data

 

 

 

 

 

The unit scans

Configuration is not

Make sure that the proper

but the data is

correct

PC type AT, PS2 or XT is

not correct

 

selected. Verify correct

 

 

country code and data

 

 

formatting are selected.

 

 

Adjust intercharacter delay

 

 

SYMPTOM

 

 

 

The unit is transmitting each character

Configuration is not correct

Increase the interscan code delay setting. Adjust whether the F0 break is transmitted. It may be necessary to try this in both settings.

24

Page 27
Image 27
Metrologic Instruments MS7220 manual Keyboard Wedge Only